# College Engineering Science vs AR

The clearest difference is price: AR at Free against College Engineering Science's $15.99. AR also leads on update cadence (every 8 days vs every 5 months). College Engineering Science's advantage is in-app purchases (none vs 8) and iOS requirement (12.0 vs 17.0). On ads and device support there is nothing between them.

AR is free to download; College Engineering Science costs $15.99 up front. AR sells 8 in-app purchases, starting at $2.99 per month. College Engineering Science asks for nothing beyond the download.

College Engineering Science ships an update every 5 months, AR every 8 days. The most recent releases landed on September 9, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | College Engineering Science | AR |
| --- | --- | --- |
| Price | $15.99 | **Free** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 8 days** |
| Monetization | — | Free with in-app purchases |
| Size | 56 MB | 441 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Willie van Schalkwyk](https://appshunter.io/developer/1016415734) | [AR-Physics UG (haftungsbeschränkt)](https://appshunter.io/developer/1780209828) |

## What reviewers say

### College Engineering Science

[App page](https://appshunter.io/ios/app/college-engineering-science/id1533084500)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### AR

[App page](https://appshunter.io/ios/app/ar-physics/id6451423436)

Explore Physics, Math, and Astronomy through interactive Augmented Reality experiments and AI-powered learning. Engage with digital simulations, flashcards, and quizzes for school, homework, and exam preparation.

**Highlights:** Augmented Reality experiments, AI-powered learning assistance, Interactive simulations, Flashcards and quizzes, Exam preparation tools, Digital lab equipment

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AR-Physics | $2.99 | per month |
| AR-Physics Weekly | $3.99 | per 7 days |
| AR-Physics | $6.99 | per month |
| AR-Physics Pro | $12.99 | per month |
| AR-Physics | $24.99 | per year |
| AR-Physics | $39.99 | per year |
| AR-Physics | $39.99 | per year |
| AR-Physics Pro | $69.99 | per year |


## Frequently asked questions

### Is College Engineering Science free?

College Engineering Science costs $15.99, with no in-app purchases.

### Is AR free?

AR is free to download, with in-app purchases available.

### Do College Engineering Science or AR have ads?

Neither College Engineering Science nor AR shows ads.

### Which is updated more often, College Engineering Science or AR?

College Engineering Science ships an update every 5 months, and AR every 8 days. Most recently, College Engineering Science was updated on September 9, 2026 and AR on September 18, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*